Bull NovaScale T840, User Manual, Page: 231 / 302

User Guide
231
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To Clean an Optical Drive:
1. Power the system.
The POWER/SLEEP lamp is lit.
2. Press the optical drive tray Open/Close button on the front of the optical drive.
The tray opens.
3. Hold the disc and take it out from the tray.
Note: Do not touch the signal side of the disc with your
hand.
4. Wipe the tray with a dry soft cloth.
Caution
Do not wipe the lens of the optical drive. Doing so may damage
the lens and may cause a malfunction of the drive.
5. Push on the tray front to close the tray.
To Clean a CD-Rom or CD-RW or DVD-Rom:
Wipe the signal side of the disk with a dry soft cloth.
Caution
■
Wipe disks from the center to the outside.
■
Use only disc cleaner if necessary. Cleaning an optical disc
with record spray/cleaner, benzene, or thinner causes dam-
age to the disk contents. At worst, inserting the disk into the
system may cause failure.